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111
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1 /* Implementation of the IANY intrinsic
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131
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2 Copyright (C) 2010-2018 Free Software Foundation, Inc.
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111
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3 Contributed by Tobias Burnus <burnus@net-b.de>
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4
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5 This file is part of the GNU Fortran runtime library (libgfortran).
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6
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7 Libgfortran is free software; you can redistribute it and/or
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8 modify it under the terms of the GNU General Public
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9 License as published by the Free Software Foundation; either
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10 version 3 of the License, or (at your option) any later version.
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11
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12 Libgfortran is distributed in the hope that it will be useful,
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13 but WITHOUT ANY WARRANTY; without even the implied warranty of
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14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 GNU General Public License for more details.
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16
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17 Under Section 7 of GPL version 3, you are granted additional
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18 permissions described in the GCC Runtime Library Exception, version
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19 3.1, as published by the Free Software Foundation.
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20
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21 You should have received a copy of the GNU General Public License and
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22 a copy of the GCC Runtime Library Exception along with this program;
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23 see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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24 <http://www.gnu.org/licenses/>. */
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25
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26 #include "libgfortran.h"
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27
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28
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29 #if defined (HAVE_GFC_INTEGER_4) && defined (HAVE_GFC_INTEGER_4)
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30
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31
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32 extern void iany_i4 (gfc_array_i4 * const restrict,
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33 gfc_array_i4 * const restrict, const index_type * const restrict);
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34 export_proto(iany_i4);
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35
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36 void
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37 iany_i4 (gfc_array_i4 * const restrict retarray,
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38 gfc_array_i4 * const restrict array,
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39 const index_type * const restrict pdim)
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40 {
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41 index_type count[GFC_MAX_DIMENSIONS];
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42 index_type extent[GFC_MAX_DIMENSIONS];
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43 index_type sstride[GFC_MAX_DIMENSIONS];
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44 index_type dstride[GFC_MAX_DIMENSIONS];
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45 const GFC_INTEGER_4 * restrict base;
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46 GFC_INTEGER_4 * restrict dest;
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47 index_type rank;
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48 index_type n;
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49 index_type len;
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50 index_type delta;
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51 index_type dim;
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52 int continue_loop;
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53
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54 /* Make dim zero based to avoid confusion. */
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55 rank = GFC_DESCRIPTOR_RANK (array) - 1;
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56 dim = (*pdim) - 1;
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57
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58 if (unlikely (dim < 0 || dim > rank))
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59 {
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60 runtime_error ("Dim argument incorrect in IANY intrinsic: "
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61 "is %ld, should be between 1 and %ld",
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62 (long int) dim + 1, (long int) rank + 1);
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63 }
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64
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65 len = GFC_DESCRIPTOR_EXTENT(array,dim);
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66 if (len < 0)
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67 len = 0;
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68 delta = GFC_DESCRIPTOR_STRIDE(array,dim);
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69
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70 for (n = 0; n < dim; n++)
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71 {
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72 sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
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73 extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
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74
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75 if (extent[n] < 0)
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76 extent[n] = 0;
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77 }
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78 for (n = dim; n < rank; n++)
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79 {
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80 sstride[n] = GFC_DESCRIPTOR_STRIDE(array, n + 1);
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81 extent[n] = GFC_DESCRIPTOR_EXTENT(array, n + 1);
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82
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83 if (extent[n] < 0)
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84 extent[n] = 0;
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85 }
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86
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87 if (retarray->base_addr == NULL)
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88 {
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89 size_t alloc_size, str;
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90
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91 for (n = 0; n < rank; n++)
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92 {
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93 if (n == 0)
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94 str = 1;
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95 else
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96 str = GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
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97
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98 GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
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99
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100 }
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101
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102 retarray->offset = 0;
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131
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103 retarray->dtype.rank = rank;
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111
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104
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105 alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
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106
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107 retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
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108 if (alloc_size == 0)
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109 {
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110 /* Make sure we have a zero-sized array. */
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111 GFC_DIMENSION_SET(retarray->dim[0], 0, -1, 1);
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112 return;
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113
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114 }
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115 }
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116 else
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117 {
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118 if (rank != GFC_DESCRIPTOR_RANK (retarray))
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119 runtime_error ("rank of return array incorrect in"
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120 " IANY intrinsic: is %ld, should be %ld",
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121 (long int) (GFC_DESCRIPTOR_RANK (retarray)),
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122 (long int) rank);
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123
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124 if (unlikely (compile_options.bounds_check))
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125 bounds_ifunction_return ((array_t *) retarray, extent,
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126 "return value", "IANY");
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127 }
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128
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129 for (n = 0; n < rank; n++)
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130 {
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131 count[n] = 0;
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132 dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
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133 if (extent[n] <= 0)
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134 return;
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135 }
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136
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137 base = array->base_addr;
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138 dest = retarray->base_addr;
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139
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140 continue_loop = 1;
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141 while (continue_loop)
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142 {
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143 const GFC_INTEGER_4 * restrict src;
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144 GFC_INTEGER_4 result;
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145 src = base;
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146 {
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147
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148 result = 0;
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149 if (len <= 0)
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150 *dest = 0;
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151 else
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152 {
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131
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153 #if ! defined HAVE_BACK_ARG
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154 for (n = 0; n < len; n++, src += delta)
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155 {
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131
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156 #endif
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111
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157
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158 result |= *src;
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159 }
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160
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161 *dest = result;
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162 }
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163 }
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164 /* Advance to the next element. */
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165 count[0]++;
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166 base += sstride[0];
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167 dest += dstride[0];
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168 n = 0;
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169 while (count[n] == extent[n])
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170 {
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171 /* When we get to the end of a dimension, reset it and increment
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172 the next dimension. */
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173 count[n] = 0;
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174 /* We could precalculate these products, but this is a less
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175 frequently used path so probably not worth it. */
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176 base -= sstride[n] * extent[n];
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177 dest -= dstride[n] * extent[n];
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178 n++;
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179 if (n >= rank)
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180 {
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181 /* Break out of the loop. */
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182 continue_loop = 0;
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183 break;
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184 }
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185 else
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186 {
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187 count[n]++;
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188 base += sstride[n];
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189 dest += dstride[n];
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190 }
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191 }
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192 }
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193 }
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194
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195
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196 extern void miany_i4 (gfc_array_i4 * const restrict,
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197 gfc_array_i4 * const restrict, const index_type * const restrict,
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198 gfc_array_l1 * const restrict);
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199 export_proto(miany_i4);
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200
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201 void
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202 miany_i4 (gfc_array_i4 * const restrict retarray,
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203 gfc_array_i4 * const restrict array,
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204 const index_type * const restrict pdim,
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205 gfc_array_l1 * const restrict mask)
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206 {
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207 index_type count[GFC_MAX_DIMENSIONS];
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208 index_type extent[GFC_MAX_DIMENSIONS];
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209 index_type sstride[GFC_MAX_DIMENSIONS];
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210 index_type dstride[GFC_MAX_DIMENSIONS];
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211 index_type mstride[GFC_MAX_DIMENSIONS];
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212 GFC_INTEGER_4 * restrict dest;
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213 const GFC_INTEGER_4 * restrict base;
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214 const GFC_LOGICAL_1 * restrict mbase;
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215 index_type rank;
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216 index_type dim;
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217 index_type n;
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218 index_type len;
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219 index_type delta;
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220 index_type mdelta;
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221 int mask_kind;
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222
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223 dim = (*pdim) - 1;
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224 rank = GFC_DESCRIPTOR_RANK (array) - 1;
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225
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226
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227 if (unlikely (dim < 0 || dim > rank))
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228 {
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229 runtime_error ("Dim argument incorrect in IANY intrinsic: "
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230 "is %ld, should be between 1 and %ld",
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231 (long int) dim + 1, (long int) rank + 1);
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232 }
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233
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234 len = GFC_DESCRIPTOR_EXTENT(array,dim);
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235 if (len <= 0)
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236 return;
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237
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238 mbase = mask->base_addr;
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239
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240 mask_kind = GFC_DESCRIPTOR_SIZE (mask);
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241
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242 if (mask_kind == 1 || mask_kind == 2 || mask_kind == 4 || mask_kind == 8
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243 #ifdef HAVE_GFC_LOGICAL_16
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244 || mask_kind == 16
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245 #endif
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246 )
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247 mbase = GFOR_POINTER_TO_L1 (mbase, mask_kind);
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248 else
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249 runtime_error ("Funny sized logical array");
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250
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251 delta = GFC_DESCRIPTOR_STRIDE(array,dim);
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252 mdelta = GFC_DESCRIPTOR_STRIDE_BYTES(mask,dim);
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253
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254 for (n = 0; n < dim; n++)
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255 {
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256 sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
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257 mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask,n);
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258 extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
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259
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260 if (extent[n] < 0)
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261 extent[n] = 0;
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262
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263 }
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264 for (n = dim; n < rank; n++)
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265 {
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266 sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n + 1);
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267 mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask, n + 1);
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268 extent[n] = GFC_DESCRIPTOR_EXTENT(array, n + 1);
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269
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270 if (extent[n] < 0)
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271 extent[n] = 0;
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272 }
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273
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274 if (retarray->base_addr == NULL)
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275 {
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276 size_t alloc_size, str;
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277
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278 for (n = 0; n < rank; n++)
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279 {
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280 if (n == 0)
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281 str = 1;
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282 else
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283 str= GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
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284
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285 GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
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286
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287 }
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288
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289 alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
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290
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291 retarray->offset = 0;
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131
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292 retarray->dtype.rank = rank;
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111
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293
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294 if (alloc_size == 0)
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295 {
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296 /* Make sure we have a zero-sized array. */
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297 GFC_DIMENSION_SET(retarray->dim[0], 0, -1, 1);
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298 return;
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299 }
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300 else
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301 retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
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302
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303 }
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304 else
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305 {
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306 if (rank != GFC_DESCRIPTOR_RANK (retarray))
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307 runtime_error ("rank of return array incorrect in IANY intrinsic");
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308
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309 if (unlikely (compile_options.bounds_check))
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310 {
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311 bounds_ifunction_return ((array_t *) retarray, extent,
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312 "return value", "IANY");
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313 bounds_equal_extents ((array_t *) mask, (array_t *) array,
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314 "MASK argument", "IANY");
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315 }
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316 }
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317
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318 for (n = 0; n < rank; n++)
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319 {
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320 count[n] = 0;
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321 dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
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322 if (extent[n] <= 0)
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323 return;
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324 }
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325
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326 dest = retarray->base_addr;
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327 base = array->base_addr;
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328
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329 while (base)
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330 {
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331 const GFC_INTEGER_4 * restrict src;
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332 const GFC_LOGICAL_1 * restrict msrc;
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333 GFC_INTEGER_4 result;
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334 src = base;
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335 msrc = mbase;
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336 {
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337
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338 result = 0;
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339 for (n = 0; n < len; n++, src += delta, msrc += mdelta)
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340 {
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341
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342 if (*msrc)
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343 result |= *src;
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344 }
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345 *dest = result;
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346 }
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347 /* Advance to the next element. */
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348 count[0]++;
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349 base += sstride[0];
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350 mbase += mstride[0];
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351 dest += dstride[0];
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352 n = 0;
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353 while (count[n] == extent[n])
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354 {
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355 /* When we get to the end of a dimension, reset it and increment
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356 the next dimension. */
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357 count[n] = 0;
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358 /* We could precalculate these products, but this is a less
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359 frequently used path so probably not worth it. */
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360 base -= sstride[n] * extent[n];
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361 mbase -= mstride[n] * extent[n];
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362 dest -= dstride[n] * extent[n];
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363 n++;
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364 if (n >= rank)
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365 {
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366 /* Break out of the loop. */
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367 base = NULL;
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368 break;
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369 }
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370 else
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371 {
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372 count[n]++;
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373 base += sstride[n];
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374 mbase += mstride[n];
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375 dest += dstride[n];
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376 }
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377 }
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378 }
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379 }
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380
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381
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382 extern void siany_i4 (gfc_array_i4 * const restrict,
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383 gfc_array_i4 * const restrict, const index_type * const restrict,
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384 GFC_LOGICAL_4 *);
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385 export_proto(siany_i4);
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386
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387 void
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388 siany_i4 (gfc_array_i4 * const restrict retarray,
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389 gfc_array_i4 * const restrict array,
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390 const index_type * const restrict pdim,
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391 GFC_LOGICAL_4 * mask)
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392 {
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393 index_type count[GFC_MAX_DIMENSIONS];
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394 index_type extent[GFC_MAX_DIMENSIONS];
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395 index_type dstride[GFC_MAX_DIMENSIONS];
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396 GFC_INTEGER_4 * restrict dest;
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397 index_type rank;
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398 index_type n;
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399 index_type dim;
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400
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401
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402 if (*mask)
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403 {
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131
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404 #ifdef HAVE_BACK_ARG
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405 iany_i4 (retarray, array, pdim, back);
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406 #else
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111
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407 iany_i4 (retarray, array, pdim);
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131
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408 #endif
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111
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409 return;
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410 }
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411 /* Make dim zero based to avoid confusion. */
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412 dim = (*pdim) - 1;
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413 rank = GFC_DESCRIPTOR_RANK (array) - 1;
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414
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415 if (unlikely (dim < 0 || dim > rank))
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416 {
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417 runtime_error ("Dim argument incorrect in IANY intrinsic: "
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418 "is %ld, should be between 1 and %ld",
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419 (long int) dim + 1, (long int) rank + 1);
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420 }
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421
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422 for (n = 0; n < dim; n++)
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423 {
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424 extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
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425
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426 if (extent[n] <= 0)
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427 extent[n] = 0;
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|
|
428 }
|
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429
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430 for (n = dim; n < rank; n++)
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|
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431 {
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|
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432 extent[n] =
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433 GFC_DESCRIPTOR_EXTENT(array,n + 1);
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434
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435 if (extent[n] <= 0)
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436 extent[n] = 0;
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|
|
437 }
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|
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438
|
|
|
439 if (retarray->base_addr == NULL)
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|
|
440 {
|
|
|
441 size_t alloc_size, str;
|
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|
442
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|
|
443 for (n = 0; n < rank; n++)
|
|
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444 {
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445 if (n == 0)
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446 str = 1;
|
|
|
447 else
|
|
|
448 str = GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
|
|
|
449
|
|
|
450 GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
|
|
|
451
|
|
|
452 }
|
|
|
453
|
|
|
454 retarray->offset = 0;
|
|
131
|
455 retarray->dtype.rank = rank;
|
|
111
|
456
|
|
|
457 alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
|
|
|
458
|
|
|
459 if (alloc_size == 0)
|
|
|
460 {
|
|
|
461 /* Make sure we have a zero-sized array. */
|
|
|
462 GFC_DIMENSION_SET(retarray->dim[0], 0, -1, 1);
|
|
|
463 return;
|
|
|
464 }
|
|
|
465 else
|
|
|
466 retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
|
|
|
467 }
|
|
|
468 else
|
|
|
469 {
|
|
|
470 if (rank != GFC_DESCRIPTOR_RANK (retarray))
|
|
|
471 runtime_error ("rank of return array incorrect in"
|
|
|
472 " IANY intrinsic: is %ld, should be %ld",
|
|
|
473 (long int) (GFC_DESCRIPTOR_RANK (retarray)),
|
|
|
474 (long int) rank);
|
|
|
475
|
|
|
476 if (unlikely (compile_options.bounds_check))
|
|
|
477 {
|
|
|
478 for (n=0; n < rank; n++)
|
|
|
479 {
|
|
|
480 index_type ret_extent;
|
|
|
481
|
|
|
482 ret_extent = GFC_DESCRIPTOR_EXTENT(retarray,n);
|
|
|
483 if (extent[n] != ret_extent)
|
|
|
484 runtime_error ("Incorrect extent in return value of"
|
|
|
485 " IANY intrinsic in dimension %ld:"
|
|
|
486 " is %ld, should be %ld", (long int) n + 1,
|
|
|
487 (long int) ret_extent, (long int) extent[n]);
|
|
|
488 }
|
|
|
489 }
|
|
|
490 }
|
|
|
491
|
|
|
492 for (n = 0; n < rank; n++)
|
|
|
493 {
|
|
|
494 count[n] = 0;
|
|
|
495 dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
|
|
|
496 }
|
|
|
497
|
|
|
498 dest = retarray->base_addr;
|
|
|
499
|
|
|
500 while(1)
|
|
|
501 {
|
|
|
502 *dest = 0;
|
|
|
503 count[0]++;
|
|
|
504 dest += dstride[0];
|
|
|
505 n = 0;
|
|
|
506 while (count[n] == extent[n])
|
|
|
507 {
|
|
|
508 /* When we get to the end of a dimension, reset it and increment
|
|
|
509 the next dimension. */
|
|
|
510 count[n] = 0;
|
|
|
511 /* We could precalculate these products, but this is a less
|
|
|
512 frequently used path so probably not worth it. */
|
|
|
513 dest -= dstride[n] * extent[n];
|
|
|
514 n++;
|
|
|
515 if (n >= rank)
|
|
|
516 return;
|
|
|
517 else
|
|
|
518 {
|
|
|
519 count[n]++;
|
|
|
520 dest += dstride[n];
|
|
|
521 }
|
|
|
522 }
|
|
|
523 }
|
|
|
524 }
|
|
|
525
|
|
|
526 #endif
|
